Parma climate

Parma Weather in May

NOAA 1991-2020 normals for Parma Exp Stn, 1.9 km from Parma

Average highs run from 69°F on May 1 to 77°F on May 31, and lows from 41°F to 50°F. Normal precipitation for the month is 1.37 in over about 8 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Parma, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
73°F
Average low
46°F
Precipitation
1.37 in
Record high
100°FMay 28, 2003
Record low
26°FMay 8, 2002
Chance of a freeze
34%
Days of 90°F or more
2.0
Daylight
14 h 11 min to 15 h 13 min
Cloud cover
59%
Humidity
49%
Dew point
38°F
Wind
6.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 169°F41°F84°F 199827°F 201326%0%
May 269°F41°F85°F 200429°F 200826%0%
May 370°F42°F87°F 202335°F 201126%0%
May 470°F42°F87°F 201730°F 201126%0%
May 570°F42°F86°F 202031°F 199926%0%
May 671°F43°F91°F 202131°F 199926%0%
May 771°F43°F84°F 199828°F 201026%0%
May 871°F43°F86°F 201326°F 200226%0%
May 972°F44°F90°F 201331°F 199926%0%
May 1072°F44°F91°F 201328°F 199926%0%
May 1172°F44°F93°F 201328°F 199926%0%
May 1273°F45°F94°F 201329°F 200026%0%
May 1373°F45°F96°F 201328°F 200926%0%
May 1473°F45°F91°F 200633°F 201726%0%
May 1573°F46°F94°F 200640°F 199826%0%
May 1674°F46°F94°F 200637°F 199927%0%
May 1774°F46°F95°F 200634°F 201127%0%
May 1874°F47°F96°F 200837°F 200327%0%
May 1974°F47°F91°F 202331°F 200327%0%
May 2075°F47°F94°F 202335°F 200326%0%
May 2175°F48°F93°F 202335°F 201026%0%
May 2275°F48°F88°F 200137°F 201026%0%
May 2375°F48°F95°F 200130°F 201026%0%
May 2475°F48°F98°F 200138°F 200226%0%
May 2576°F48°F92°F 202637°F 201026%0%
May 2676°F49°F87°F 200140°F 201126%0%
May 2776°F49°F91°F 200140°F 201126%0%
May 2876°F49°F100°F 200336°F 201126%0%
May 2976°F49°F98°F 202039°F 200425%0%
May 3077°F49°F98°F 202038°F 200625%0%
May 3177°F50°F98°F 202538°F 200025%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Parma, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:40 AM, sunset 8:51 PM
May 31
sunrise 6:09 AM, sunset 9:22 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00106844 (Parma Exp Stn), public domain. Records: NOAA GHCN-Daily, station USW00024162, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.